test_modules_Diffusion_Diffusion3D_1Poly_IP_lua.h

Go to the documentation of this file.

/** \page test_modules_Diffusion_Diffusion3D_1Poly_IP_lua test/modules/Diffusion/Diffusion3D_1Poly_IP.lua
\ingroup LuaInputExamples
 
\code
-- 3D Diffusion test with Dirichlet and Reflecting BCs.
-- SDM: PWLC
-- Test: Max-value=0.29492
num_procs = 4
 
 
 
 
 
--############################################### Check num_procs
if (check_num_procs==nil and chi_number_of_processes ~= num_procs) then
    chiLog(LOG_0ERROR,"Incorrect amount of processors. " ..
                      "Expected "..tostring(num_procs)..
                      ". Pass check_num_procs=false to override if possible.")
    os.exit(false)
end
 
--############################################### Setup mesh
nodes={}
N=32
L=2.0
xmin = -1.0
dx = L/N
for i=1,(N+1) do
    k=i-1
    nodes[i] = xmin + k*dx
end
znodes={}
for i=1,11 do
    znodes[i] = 0.0 + (i-1)*0.2/10
end
 
meshgen1 = chi_mesh.OrthogonalMeshGenerator.Create({ node_sets = {nodes,nodes,znodes} })
chi_mesh.MeshGenerator.Execute(meshgen1)
 
 
--############################################### Set Material IDs
vol0 = chi_mesh.RPPLogicalVolume.Create({infx=true, infy=true, infz=true})
chiVolumeMesherSetProperty(MATID_FROMLOGICAL,vol0,0)
chiVolumeMesherSetupOrthogonalBoundaries()
 
--############################################### Add materials
materials = {}
materials[0] = chiPhysicsAddMaterial("Test Material");
 
chiPhysicsMaterialAddProperty(materials[0],SCALAR_VALUE)
chiPhysicsMaterialSetProperty(materials[0],SCALAR_VALUE,SINGLE_VALUE,1.0)
 
--############################################### Setup Physics
phys1 = chiDiffusionCreateSolver()
chiSolverSetBasicOption(phys1,"discretization_method","PWLD_MIP")
chiSolverSetBasicOption(phys1,"residual_tolerance",1.0e-6)
 
--############################################### Set boundary conditions
chiDiffusionSetProperty(phys1,"boundary_type","ZMIN","reflecting")
chiDiffusionSetProperty(phys1,"boundary_type","ZMAX","reflecting")
 
--############################################### Initialize and Execute Solver
chiDiffusionInitialize(phys1)
chiDiffusionExecute(phys1)
--
--############################################### Get field functions
fflist,count = chiSolverGetFieldFunctionList(phys1)
 
--############################################### Slice plot
slice1 = chiFFInterpolationCreate(SLICE)
 
chiFFInterpolationSetProperty(slice1,SLICE_POINT,0.008,0.0,0.0)
chiFFInterpolationSetProperty(slice1,SLICE_BINORM,0.0,0.0,1.0)
chiFFInterpolationSetProperty(slice1,SLICE_TANGENT,0.0,-1.0,0.0)
chiFFInterpolationSetProperty(slice1,SLICE_NORMAL,1.0,0.0,0.0)
chiFFInterpolationSetProperty(slice1,ADD_FIELDFUNCTION,fflist[1])
 
chiFFInterpolationInitialize(slice1)
chiFFInterpolationExecute(slice1)
 
slice2 = chiFFInterpolationCreate(SLICE)
chiFFInterpolationSetProperty(slice2,SLICE_POINT,0.0,0.0,0.024)
chiFFInterpolationSetProperty(slice2,ADD_FIELDFUNCTION,fflist[1])
 
chiFFInterpolationInitialize(slice2)
chiFFInterpolationExecute(slice2)
 
--############################################### Line plot
line0 = chiFFInterpolationCreate(LINE)
chiFFInterpolationSetProperty(line0,LINE_FIRSTPOINT,-1.0,0.0,0.025)
chiFFInterpolationSetProperty(line0,LINE_SECONDPOINT, 1.0,0.0,0.025)
chiFFInterpolationSetProperty(line0,LINE_NUMBEROFPOINTS, 100)
chiFFInterpolationSetProperty(line0,ADD_FIELDFUNCTION,fflist[1])
 
chiFFInterpolationInitialize(line0)
chiFFInterpolationExecute(line0)
 
--############################################### Volume integrations
ffi1 = chiFFInterpolationCreate(VOLUME)
curffi = ffi1
chiFFInterpolationSetProperty(curffi,OPERATION,OP_MAX)
chiFFInterpolationSetProperty(curffi,LOGICAL_VOLUME,vol0)
chiFFInterpolationSetProperty(curffi,ADD_FIELDFUNCTION,fflist[1])
 
chiFFInterpolationInitialize(curffi)
chiFFInterpolationExecute(curffi)
maxval = chiFFInterpolationGetValue(curffi)
 
chiLog(LOG_0,string.format("Max-value=%.5f", maxval))
 
--############################################### Exports
if (master_export == nil) then
    chiFFInterpolationExportPython(slice1)
    chiFFInterpolationExportPython(slice2)
    chiFFInterpolationExportPython(line0)
    chiExportFieldFunctionToVTK(fflist[1],"ZPhi3D","Temperature")
end
 
--############################################### Plots
if (chi_location_id == 0 and master_export == nil) then
    local handle = io.popen("python ZPFFI10.py")
    local handle = io.popen("python ZLFFI20.py")
    print("Execution completed")
end
\endcode
*/